From: peterz@infradead.org
To: Juri Lelli <juri.lelli@redhat.com>
Cc: luca abeni <luca.abeni@santannapisa.it>,
mingo@redhat.com, rostedt@goodmis.org, tglx@linutronix.de,
linux-kernel@vger.kernel.org, tommaso.cucinotta@santannapisa.it,
alessio.balsini@gmail.com, bristot@redhat.com,
dietmar.eggemann@arm.com, linux-rt-users@vger.kernel.org,
mtosatti@redhat.com, williams@redhat.com,
valentin.schneider@arm.com
Subject: Re: [RFC PATCH v2 6/6] sched/fair: Implement starvation monitor
Date: Fri, 7 Aug 2020 16:13:46 +0200 [thread overview]
Message-ID: <20200807141346.GL2674@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200807134353.GR42956@localhost.localdomain>
On Fri, Aug 07, 2020 at 03:43:53PM +0200, Juri Lelli wrote:
> Right, but I fear we won't be able to keep current behavior for wakeups:
> RT with highest prio always gets scheduled right away?
If you consider RT throttling, that's already not the case. We can
consider this fair server to be just another way to implement that.
At some point, we'll have have to preempt higher priority tasks, that's
the entire point of the thing after all.
next prev parent reply other threads:[~2020-08-07 14:14 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-07 9:50 [RFC PATCH v2 0/6] SCHED_DEADLINE server infrastructure Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 1/6] sched: Unify runtime accounting across classes Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 2/6] sched/deadline: Collect sched_dl_entity initialization Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 3/6] sched/deadline: Move bandwidth accounting into {en,de}queue_dl_entity Juri Lelli
2020-08-07 9:50 ` [RFC PATCH v2 4/6] sched/deadline: Introduce deadline servers Juri Lelli
2020-10-06 7:56 ` luca abeni
2020-10-06 9:35 ` Juri Lelli
2020-10-06 9:51 ` luca abeni
2020-08-07 9:50 ` [RFC PATCH v2 5/6] sched/fair: Add trivial fair server Juri Lelli
2020-08-07 9:56 ` [RFC PATCH v2 6/6] sched/fair: Implement starvation monitor Juri Lelli
2020-08-07 10:46 ` peterz
2020-08-07 11:30 ` Daniel Bristot de Oliveira
2020-08-07 12:50 ` Juri Lelli
2020-08-07 13:49 ` luca abeni
2020-08-07 14:11 ` peterz
2020-08-07 16:48 ` Daniel Bristot de Oliveira
2020-08-07 13:28 ` luca abeni
2020-08-07 13:43 ` Juri Lelli
2020-08-07 13:55 ` luca abeni
2020-08-07 14:11 ` Juri Lelli
2020-08-07 14:13 ` peterz [this message]
2020-08-07 15:06 ` Juri Lelli
2020-08-07 13:16 ` [RFC PATCH v2 0/6] SCHED_DEADLINE server infrastructure luca abeni
2020-08-07 13:30 ` Juri Lelli
2020-08-07 13:41 ` luca abeni
2020-08-07 14:04 ` Juri Lelli
2020-08-07 14:14 ` peterz
2020-09-08 22:22 ` Pavel Machek
2020-09-09 5:51 ` Juri Lelli
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